Sea Temperature in Youghal in September

Complete information on the sea temperature range in the Celtic Sea in Youghal in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Youghal. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Youghal in September

13°C

MINIMUN

15.5°C

AVERAGE

18°C

MAXIMUM

Historical Data of Water Temperature in September in Youghal

Water Temperature Chart for Celtic Sea in Youghal in September

Sea Temperature Table in Youghal in September Over the Past Years

Day	2024	2023	2022	Average
Sep 1	16°C	15°C	15°C	15.0°C
Sep 2	17°C	15°C	13°C	14.8°C
Sep 3	16°C	15°C	16°C	15.5°C
Sep 4	17°C	15°C	16°C	15.8°C
Sep 5	16°C	15°C	17°C	15.8°C
Sep 6	16°C	15°C	13°C	14.8°C
Sep 7	17°C	15°C	13°C	14.8°C
Sep 8	18°C	15°C	13°C	15.3°C
Sep 9	18°C	15°C	16°C	16.0°C
Sep 10	17°C	15°C	16°C	15.8°C
Sep 11	17°C	16°C	16°C	16.0°C
Sep 12	17°C	15°C	14°C	15.3°C
Sep 13	16°C	15°C	16°C	15.3°C
Sep 14	17°C	15°C	14°C	15.3°C
Sep 15	17°C	15°C	17°C	15.8°C
Sep 16	17°C	15°C	17°C	16.0°C
Sep 17	17°C	16°C	17°C	16.3°C
Sep 18	16°C	16°C	16°C	15.8°C
Sep 19	17°C	15°C	14°C	15.3°C
Sep 20	16°C	16°C	13°C	15.0°C
Sep 21	16°C	16°C	14°C	15.3°C
Sep 22	17°C	15°C	13°C	15.0°C
Sep 23	16°C	15°C	16°C	15.8°C
Sep 24	16°C	15°C	17°C	15.8°C
Sep 25	16°C	15°C	17°C	15.8°C
Sep 26	16°C	15°C	13°C	14.8°C
Sep 27	16°C	15°C	17°C	15.8°C
Sep 28	16°C	15°C	16°C	15.5°C
Sep 29	16°C	15°C	13°C	14.8°C

Youghal Climate and Swimming Opportunities in September

17°C

Average Day Air Temperature

11°C

Average Night Air Temperature

80 mm

Precipitation Amount per Month

14 days

Number of Rainy Days

13 hrs

Daylight
per Day

4 hrs

Sunshine
per Day

17 km/h

Average Wind Speed

86%

Average
humidity

Youghal lies within the Munster in Ireland. The average daytime temperature in Youghal in September is 17°C (63°F), while the nighttime average is 11°C (51°F). There are typically 14 rainy days during the month, with a total precipitation of 80 mm (3.2 inches). The daylight duration in September in Youghal is 13 hours, with an average of 4 hours of sunshine per day. The average wind speed in September is 17 km/h (11 mph), and the humidity level is around 86%.

The water temperature in Youghal in September ranges from 14°C to 16°C (57°F to 61°F). At the beginning of the month, the average temperature is around 15°C (59°F), shifting to 16°C (61°F) by mid-September and reaching 15°C (59°F) in the last ten days. Overall, the average sea temperature in Youghal for September is 15°C (59°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in September in Nearby Cities

Frequently Asked Questions About Water Temperatures in September in Youghal

What is the sea temperature in Youghal in September?

The water temperature in the Celtic Sea in Youghal in September ranges from 14°C to 16°C (57°F to 61°F).

Is it possible to swim in the Celtic Sea in Youghal in September?

The average sea temperature in Youghal in September is 15°C (59°F), and the air temperature is 17°C (63°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.